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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.virtualisation.waydroid;
kernelPackages = config.boot.kernelPackages;
waydroidGbinderConf = pkgs.writeText "waydroid.conf" ''
[Protocol]
/dev/binder = aidl2
/dev/vndbinder = aidl2
/dev/hwbinder = hidl
[ServiceManager]
/dev/binder = aidl2
/dev/vndbinder = aidl2
/dev/hwbinder = hidl
'';
in
{
options.virtualisation.waydroid = {
enable = mkEnableOption "Waydroid";
};
config = mkIf cfg.enable {
assertions = singleton {
assertion = versionAtLeast (getVersion config.boot.kernelPackages.kernel) "4.18";
message = "Waydroid needs user namespace support to work properly";
};
system.requiredKernelConfig = with config.lib.kernelConfig; [
(isEnabled "ANDROID_BINDER_IPC")
(isEnabled "ANDROID_BINDERFS")
(isEnabled "ASHMEM") # FIXME Needs memfd support instead on Linux 5.18 and waydroid 1.2.1
];
/* NOTE: we always enable this flag even if CONFIG_PSI_DEFAULT_DISABLED is not on
as reading the kernel config is not always possible and on kernels where it's
already on it will be no-op
*/
boot.kernelParams = [ "psi=1" ];
environment.etc."gbinder.d/waydroid.conf".source = waydroidGbinderConf;
environment.systemPackages = with pkgs; [ waydroid ];
networking.firewall.trustedInterfaces = [ "waydroid0" ];
virtualisation.lxc.enable = true;
systemd.services.waydroid-container = {
description = "Waydroid Container";
wantedBy = [ "multi-user.target" ];
unitConfig = {
ConditionPathExists = "/var/lib/waydroid/lxc/waydroid";
};
serviceConfig = {
ExecStart = "${pkgs.waydroid}/bin/waydroid container start";
ExecStop = "${pkgs.waydroid}/bin/waydroid container stop";
ExecStopPost = "${pkgs.waydroid}/bin/waydroid session stop";
};
};
systemd.tmpfiles.rules = [
"d /var/lib/misc 0755 root root -" # for dnsmasq.leases
];
};
}
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